Physiology

Percussion Hammer

An 8" long percussion hammer with a molded rubber head permanently joined to the chrome-plated handle. More.

Replacement Rubber Dam for Lung Demonstration Apparatus

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Windbag™

Seems impossible: inflate an 8 ft. long bag using only one breath of air. It’s a great science demonstration that illustrates the many properties of air. Each Windbag™ is 8 ft. long, 10 inches in diameter, and holds 44 liters of air. How can... More.

Child-Size Stethoscope

Specially designed and sized Bowles stethoscope for use by children in grades K-8. Red. More.

Stethoscope

A professional stethoscope that monitors heart and respiratory sounds, and detects fetal sounds. Medium chest piece 1-3/4" diameter. Nickel- and chrome-plated. Flat chest piece has single stem. Hard rubber ear tips. More.

Disposable Lung Mouth Tubes

For lung volume bag kit (SB06915M). Pkg. of 100. More.

Plant and Animal Cells Colossal Concept Poster

This striking poster clearly shows the structure of plant and animal cells and explains the function of their important parts. At over 5-1/2 ft. tall, it’s sure to capture the attention of young scientists. Includes teacher’s guide with ... More.

Normal Mitosis Kit Root Tips Only – Lab-Aids® No. 9

These root tips have been specially grown, cut, and fixed at maximum mitotic activity, and pooled to ensure that each student can observe cells undergoing mitosis. More.

Package of 10 Collection Tubes for Smokey Sue

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Teaching Stethoscope

Teacher and student can monitor the heart sounds simultaneously. Bowles disk chest piece gives excellent amplification of heart and Korotkov’s sounds. Dual head sets of chrome-plated brass binaurals and “Y” tubing connector and ext... More.